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CVE-2026-20253

exploited in the wild

CVSS

9.8

Reports

5

First seen

Jun 12

Last seen

Jun 22

Affected product

Splunk Enterprise

Associated actors

Recent reports

Check Point Threat Intelligence Report – 22 June 2026

Check Point ResearchJun 22 Critical

CISA: Splunk Enterprise flaw actively exploited, patch by Sunday

Bleeping ComputerJun 19 High

CISA Adds Splunk Enterprise Authentication Vulnerability to Known Exploited Vulnerabilities Catalog

CISA AdvisoriesJun 18 Critical

Critical Splunk Enterprise Flaw Enables Unauthenticated Remote Code Execution

The Hacker NewsJun 13 Medium

Splunk Products Multiple Vulnerabilities

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